Hoh Environmental Health Laboratory

Lab Members

Faculty, staff, students, and collaborators.

Faculty & Staff

Dr. Eunha Hoh

Eunha Hoh, Ph.D.

ProfessorAssociate Director for Research, SPH

Division of Environmental Health
Phone: (619) 594-4671  ·  Office: HT-04  ·  ehoh@sdsu.edu

SPH Biography Publications

Name Position
Nathan Dodder, Ph.D. Research Scientist  ·  SPH Biography  ·  Publications
Kayo Watanabe, MPH Laboratory Manager, Division of Environmental Health
Bill Richardot, MPH Research Specialist
Margaret Stack, MS Research Specialist
Jade Roccoforte (Johnson), MS Research Specialist
Claudine Manabat, MPH Research Specialist
Sashiel Vagus, MS Research Specialist
Kamrun Nahar, MPH Research Assistant
Shahrin Binte Salam, MPH Research Assistant
Nicholas Fudge Research Assistant
Alicia Agas Research Assistant
Emily Chapman Research Assistant
Kalleh Fatah Research Assistant

Current Student Members

Name Project
Samantha Shinder
Joint Ph.D. program
Assessment of organic contaminants in marine mammals as a model for the health of the Southern California Bight ecosystem.
Genesis Barzallo
Joint Ph.D. program
The targeted and non-targeted analysis of pesticide residues and smoke-related semi-volatile organic compounds in silicone wristbands using liquid and gas chromatography coupled with mass spectrometry to assess personal exposure in agricultural, wildfire-impacted, and smoke-exposed environments.
Ryan Duffy
MS
Nontargeted chemical analysis of environmental pollutants in water, soil, and air in the Tijuana River Valley.
Alexa Fields
MS
Microfiber pollution and leachate from cigarette filters.
Eli Lew
MS
Nontargeted Chemical Identification of Micron Cryo-Milled Tire Tread (CMTT) and Electric Vehicle Tire Leachates.
Jenny Liang
MPH
Non-targeted analysis (NTA) based on GCxGC/TOF-MS to characterize chemicals associated with secondhand cannabis vape and smoke exposure using silicone wristbands.
Alicia Agas
MS
Assessing halogenated contaminant profiles in California seabirds using a combination of non-targeted and targeted analysis.
Fatima Husaini
Undergraduate
Thirdhand smoke research.
Chloe Fogle
Undergraduate
Thirdhand smoke research.
Darragh Howard
Undergraduate
Thirdhand smoke research.
Kaelyn Nguyen
Undergraduate
Thirdhand smoke and DDT+ research.

Visiting Students & Scholars

Name Institution Year Project
Jennifer Cossaboon
Ph.D./DVM Student
UC Davis 2023–2024 Offshore DDT+ pollution in the Southern California Bight.
Sung-Deuk Choi, Ph.D.
Visiting Scholar
Ulsan National Institute of Science and Technology, South Korea 2023 Nontargeted analysis for a comprehensive understanding of environmental pollution.
Ho-Sung Lee
Visiting Student
Ulsan National Institute of Science and Technology, South Korea 2023 Discovery of novel contaminants in long-range atmospherically transported particulates in South Korea.
Elisa Dufloux
Visiting Student
Sigma-Clermont, France 2019 Non-targeted chemical identification in PM 2.5 samples collected at public events with cannabis use.
Carlos Manzano, Ph.D.
Visiting Scholar
University of Chile, Chile 2019 Personal exposure assessment of PAHs and other air pollutants via silicone wristbands.
Carolina Molina
Visiting Student
University of Chile, Chile 2019 Personal exposure assessment of PAHs and other air pollutants via silicone wristbands.
Leah Chibwe
Visiting Student
Oregon State University 2016 The use of targeted and non-targeted analysis to study complex environmental mixtures of PAHs.
Carlos Manzano
Visiting Student
Oregon State University 2013 The identification and quantitation of complex polycyclic aromatic hydrocarbon mixtures in environmental samples using comprehensive two-dimensional gas chromatography with time-of-flight mass spectrometry.

Graduates & Former Members

Name Type Year Project
Claudine ManabatMPH2026Potential Markers of Aged Thirdhand Smoke Identified through Non-Targeted Analysis of Air Filters in a Chamber
Sydney HooksMPH2025Spatial High Resolution of Analysis of Surface Nicotine in Indoor Environments
Shahrin SalamMPH2025Delineating Tobacco Product Waste Pollution at Kendall Frost Mission Bay Marsh Reserve
Kamrun NaharMPH2025Discovery of Novel Chemical Pollutants in Human Serum from Women Fire-fighters, Nurses and Office-workers
Ahira MedallaStaff, MS2025Staff: Thirdhand smoke research. Thesis: Investigating Remediation Efficacy of Thirdhand Smoke Constituents in House Dust Using a Non-Targeted Analysis Approach
Julie BeckBS2025DDT+ research
Maria Noriega ChaconMS2025Microscopic Analysis and Characterization of Thirdhand Smoke Contaminated Household Materials
Emily ChapmanBA2025Thirdhand smoke and DDT+ research
Karissa SorianoBS2025Thirdhand smoke research
Kalleh FatahBS2025DDT+ research
Ashley ChangMS2025Environmental Impacts of Leached Chemicals from Tobacco Related Product Waste
Alex LeeMPH2025Non-targeted Analysis for Chemical Contaminants in Sediment Samples Near Cannabis Farms Within Santa Barbara County
Chelsea Contreras-ValenciaMS2025Using Silicone Wristbands to Examine the Para-Occupational Exposure of Children Living in an Agricultural Community: Imperial Valley, CA
Mhyre DizonMPH2025Assessment of Chemical Contaminants in Runoff from Cannabis Farm Cultivation in Carpinteria, California: Implications for Water Quality and Ecosystem Health
Maria AtassiUndergraduate Researcher2025Research on thirdhand smoke and tobacco product waste
Srimanti DuttaguptaPostdoctoral Researcher2025Spatiotemporal Distribution of Compounds Derived from Tobacco Product Waste in Stormwater and Quantification of Pesticides in Runoff Associated with Cannabis Cultivation
Thomas MoralesStaff, MS2025, 2023Staff: Thirdhand smoke research. Thesis: Persistence, Removal, and Transformation Products of Trace Organic Contaminants in Sunlight Exposed Secondary Wastewater Effluent
Lia JablonskiStaff2025Pesticide research
Kaylen WilsonStaff, MPH2024, 2022Staff: Thirdhand smoke, pesticide, and air pollution research. Thesis: Persistence of Thirdhand Smoke-Related Compounds in House Dust After Commercial Cleaning.
Tina TranBS2024Thirdhand smoke and microplastic research
Erica HernandezMS2023Investigation of Air Emission Pollutants in Border Communities Using Non-Targeted Analysis
Christine StewartMPH2023Environmental Fate and Transport of Cigarette Butt Leachate Chemicals in a Marine Environment
Joshua EspinozaMPH2023Identification and Assessment of Constituents of Emerging Concern in the Tijuana River Stormwater
Nicholas HernandezStaff2023Thirdhand smoke research
Alejandro VelasquezStaff2023Thirdhand smoke research
Stephanie LaugherlyMPH2023Hazard Identification of Chemical Contaminants at U.S.-Mexico Border Sites in the Tijuana River Watershed
Paulina MichelStaff2022Thirdhand smoke research
Pamela OlguinMS2022Nontargeted Chemical Analysis of Silicone Wristbands From Children Exposed to Secondhand Tobacco Smoke and Electronic Cigarette Vapor
Melissa PenningtonMPH2022Non-targeted Analysis of Tobacco-Related Compounds Within the Kendall Frost Reserve
Jade JohnsonMS2022A Nontargeted Analysis of Aerobic and Anaerobic Membrane Bioreactors for Removing Trace Organic Contaminants
Linda ChuStaff2022Thirdhand smoke, pesticide, and air pollution research
Katelyn NynasMPH2022Tobacco Product Pollution in a California Urban Natural Reserve
Jordan AlejoMPH2022Bioaccumulation of Tobacco Product Waste in an Ecologically Important Organism From a California Urban Natural Reserve
MaryAnn ZakariaMPH2021Identification of Chemicals of Emerging Concern in the Upper South San Francisco Bay Using Non-Targeted Analysis
Nalima JoshiMPH2021Detection of Surface Nicotine Using Commercially Available Wipes in Indoor Environments
Laila HamzaiStaff2020Thirdhand smoke research
Lilly SabetMPH2020Non-Targeted Analysis for the Identification of Chemicals of Emerging Concern in San Francisco Bay Sediment
Margaret StackMS2020Assessment of Marine Endocrine-Disrupting Compounds in the Critically Endangered California Condor and their Marine Mammal Prey
Mansi VyasMPH2019Comparison Between Personal Air Nicotine Levels and Nicotine in Wristbands Worn by Children Exposed to Secondhand Smoke and E-Cigarette Vapor
Daniel ChangStaff2019Nontargeted Analysis of Fire Impacted Water Contaminants and Evaluation of Advanced Wastewater Treatment for Water Reuse
Jade WongMS2019Cellulose Filter Papers for the Measurement of Persistent Organic Pollutants in Marine Mammal Whole Blood
Dana DautinMS2018Body Burden of Persistent Organic Pollutants (POPs) in a San Diego Population and Intervention Trials for the Elimination of POPs
Catherine RiceMPH2018Type and Preparation of Seafood in the Diet, and Other Demographic Predictors of Persistent Organic Pollutants in the Breast Milk of Women from San Diego
Tigran GhukasyanMPH2018Identification of Thirdhand Smoke Chemical Constituents in the Household Dust Using a Nontargeted Approach
Hung-Hsu (Ivan) WeiMPH2018Determination of Organic Compounds in Smoked Cigarette Leachate and Their Bioaccumulation Potentials in the Marine Mussel, Mytilus galloprovincialis
Edward DominguezMS2018Non-Targeted Analysis of Organic Contaminants in Dietary Fish Oil Supplements in the U.S.
Lenard YabesMPH2018Bioaccumulation of Organic Compounds from Smoked Cigarette Litter in the Freshwater Rainbow Trout, Oncorhynchus mykiss
William RichardotMPH2018Assessing Toxicity and In Vitro Bioactivity of Smoked Cigarette Leachate Using Cell-Based Assays and Chemical Analysis
Jenna KrichlingMPH2018Non-Targeted Analysis for the Discovery of Chemicals of Emerging Concern in Treated Water
Melissa ValesMPH2017Distribution of Polychlorinated Biphenyls in San Diego Marinas
Rhonda SalehMPH2017Investigation of Environmental Contaminants in Dietary Fish Oil
Allison McMullenMS2017Critical Review of Assessment of Benefits and Concerns of Dietary Fish Oil
Claire O'BrienMPH2016Relationship Between PBDEs and Methoxy-PBDEs in Human Breastmilk and Seafood Consumption
Jennifer CossaboonMS2016Enhanced Cataloguing of Halogenated Organic Compounds in Marine Mammals of the Southern California Bight Using a Non-Targeted Analytical Method
Chelsea BasiricoMPH2016Relationship Between PCBs in Human Breastmilk and Seafood Consumption
Raisa LunaMPH2016Non-Targeted Chemical Analysis for the Identification of Persistent Organic Compounds in Treated Wastewater
Mariana AlonsoPostdoctoral Researcher2016Non-Targeted Chemical Analysis of Persistent Organic Compounds in Brazilian Dolphins
Susan MackintoshPostdoctoral Researcher2015Analysis of Persistent Organic Compounds in Dolphin Blubber and Human Breastmilk
Amanda GeeMPH2015Nicotine and Tobacco Specific Nitrosamines in House Dust Collected in Minnesota
Cuong TranMPH2014Comprehensive Analysis of Organic Contaminants in Human Breast Milk
Nicolas Lopez-GalvezMPH2014Soil Analysis of Organic and Inorganic Contaminants in Goat Canyon at the US-Mexico Border
Chelsea RochmanPh.D.2013Plastic and Priority Pollutants: A Multiple Stressor in Aquatic Habitats
Chester HuangMPH2013Screening Organic Contaminants in the Mojave Desert Tortoise
Anju MelkaniMPH2012Assessment of the Potential Health Hazardous Chemicals in Household Dust
Tina DavisMPH2012Polycyclic Aromatic Hydrocarbons Profiles in Polystyrene Foams in San Diego Bay
Yang JiaoMPH2012Elemental Analysis in House Dust Using Handheld X-Ray Fluorescence
Veronika ShevchenkoMPH2011Characterization of Chemical Compounds in Cigarette Filter Leachates
Almira VanMPH2010Persistent Organic Pollutant Content of Marine Debris Found on San Diego Beaches
Beth WittryMPH2010Evaluation of Thirdhand Smoke Exposure to Polycyclic Aromatic Hydrocarbons through Indoor Contamination of Settled House Dust
Richard HuntMPH2009Investigation of Polycyclic Aromatic Hydrocarbon Content in Settled House Dust of Homes Exposed to Environmental Tobacco Smoke